Maintenance & Enforcement

Someone may be infringing my patent — what should I do?

The short answer

Document first, contact second. Build an evidence-of-use file showing exactly how their product meets your claims — that file is simultaneously your licensing pitch and your litigation foundation. And know the stakes before escalating: the median mid-size patent case costs about $1.7 million through trial.

The full picture

The professional sequence: confirm the infringement element-by-element (public product documentation carries you far), assess the infringer's revenue and your patent's strength honestly, then choose the opening move — a licensing conversation, a brokered sale to someone with enforcement appetite, or a demand letter drafted by litigation counsel.

The perspective that saves fortunes: an infringer is a customer who doesn't know it yet. Most monetization that starts with 'they're stealing from me' ends better as 'here's why licensing beats the alternative' — for them and for you. Strategy first, letters second; the order matters more than owners expect.

Where does your patent stand?

The Beyond the Patent Commercialization Score answers that — a professional, factor-by-factor read on your patent's licensing, sale, build, and partner potential.

Related questions

All 100 questions

General information for patent owners — not legal advice. Read the disclaimer.